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PRL-80-2853-1998.pdf (Publisher version), 107KB
Pohl, K., Cho, J.-H., Terakura, K., Scheffler, M., & Plummer, E. W. (1998). Anomalously large thermal expansion at the (0001) surface of beryllium without observable interlayer anharmonicity. Physical Review Letters, 80(13), 2853-2856. doi:10.1103/PhysRevLett.80.2853.